NIOSH Sound Level Meter
無料
1.2.6for iPhone, iPod touch
Age Rating
NIOSH Sound Level Meter スクリーンショット
About NIOSH Sound Level Meter
This award-winning app combines the best features of professional sound level meters and noise dosimeters into a simple, easy-to-use package.
- Developed by experienced acoustics engineers and hearing loss experts.
- Completely FREE – No ads, no limited features, and no in-app purchases.
- Tested and validated (accuracy ± 2 dBA) according to standards in a reverberant chamber at NIOSH acoustics lab – the only proper method to validate accuracy.
- Trusted source and world-class expertise in noise and hearing research.
- Meets Type 2 requirements of IEC 61672:3 SLM standard when used w/ external microphone.*
- Provides the most relevant metrics found in professional sound instruments today. Averages such as LAeq and TWA, Max and Peak Levels, Noise Dose and Projected Dose according to NIOSH and OSHA standards, and all three major weighting networks (A, C, and Z).
- Capability to calibrate either internal or external microphone. Reporting and Sharing data.
- Up-to-date informational screens on what noises are considered hazardous, how to conduct a noise measurement, how to properly select a hearing protector, and guidelines for preventing hearing loss, all at the palm of your hand.
- Excellent and timely support from NIOSH hearing experts.
- Support for Apple's Health (Hearing) app.
* Celestina M, Hrovat J, Kardous CA [2018]. Smartphone-based sound level measurement apps: Evaluation of compliance with international sound level meter standards. Applied Acoustics, 139:119-128. https://doi.org/10.1016/j.apacoust.2018.04.011
More resources (including instructional videos and a user manual), a science blog, FAQ, and information about how to interpret results can be found on the NIOSH SLM website https://www.cdc.gov/niosh/topics/noise/app.html
- Developed by experienced acoustics engineers and hearing loss experts.
- Completely FREE – No ads, no limited features, and no in-app purchases.
- Tested and validated (accuracy ± 2 dBA) according to standards in a reverberant chamber at NIOSH acoustics lab – the only proper method to validate accuracy.
- Trusted source and world-class expertise in noise and hearing research.
- Meets Type 2 requirements of IEC 61672:3 SLM standard when used w/ external microphone.*
- Provides the most relevant metrics found in professional sound instruments today. Averages such as LAeq and TWA, Max and Peak Levels, Noise Dose and Projected Dose according to NIOSH and OSHA standards, and all three major weighting networks (A, C, and Z).
- Capability to calibrate either internal or external microphone. Reporting and Sharing data.
- Up-to-date informational screens on what noises are considered hazardous, how to conduct a noise measurement, how to properly select a hearing protector, and guidelines for preventing hearing loss, all at the palm of your hand.
- Excellent and timely support from NIOSH hearing experts.
- Support for Apple's Health (Hearing) app.
* Celestina M, Hrovat J, Kardous CA [2018]. Smartphone-based sound level measurement apps: Evaluation of compliance with international sound level meter standards. Applied Acoustics, 139:119-128. https://doi.org/10.1016/j.apacoust.2018.04.011
More resources (including instructional videos and a user manual), a science blog, FAQ, and information about how to interpret results can be found on the NIOSH SLM website https://www.cdc.gov/niosh/topics/noise/app.html
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最新バージョン 1.2.6 の更新情報
Last updated on 2023年01月08日
旧バージョン
This version adds support for iPhone 14.
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Version History
1.2.6
2023年01月08日
This version adds support for iPhone 14.
1.2.5
2021年11月10日
This version adds support for iPhone 13.
1.2.4
2021年05月19日
This version brings various bug fixes. In addition to the iPhone 12 family of devices it supports iPhone SE 2020.
1.2.3
2021年04月25日
This version improves UI and add calibration for iPhone 12 family of devices.
1.2.2
2020年09月30日
This update fixes a bug on older iPhone models and contains some various small improvements and fixes.
1.2.1
2020年01月17日
This update fixes the screen rotation issue in the newly released major update 1.2.0
1.2.0
2020年01月07日
This version brings:
- A fresh and more intuitive interface, including dark mode
- Support for Apple's Health (Hearing) app
- Other improvements and fixes
- A fresh and more intuitive interface, including dark mode
- Support for Apple's Health (Hearing) app
- Other improvements and fixes
1.1.0
2019年05月23日
This version brings Spanish localisation and various minor improvements and fixes.
1.0.10
2019年01月22日
This version fixes a link and weird characters in noise information pages.
1.0.9
2019年01月16日
This version brings:
- Support for new devices (iPhone XS and iPhone XR)
- Updated informational screens
- Ability to change notes, location and operator on a saved measurement.
- Support for new devices (iPhone XS and iPhone XR)
- Updated informational screens
- Ability to change notes, location and operator on a saved measurement.
1.0.7
2018年06月27日
In this version we have improved iPhone X accuracy and fixed the incorrectly displayed C-weighting for instantaneous parameter.
This version also includes minor improvements and bug fixes.
This version also includes minor improvements and bug fixes.
1.0.6
2017年11月17日
In this version we have fixed an issue, which caused incorrect reading of noise dose. The layout has been optimized for iPhone X.
1.0.5
2017年10月27日
The update brings the following improvements:
- support for iPhone 8
- TWA and Dose change to red when they exceed NIOSH REL
- improved reporting - a report can be generated into PDF or HTML format
- support for iPhone 8
- TWA and Dose change to red when they exceed NIOSH REL
- improved reporting - a report can be generated into PDF or HTML format
1.0.4
2017年05月18日
- We have fixed the bug, that caused and overload indication for some users.
- Other minor fixes and improvements across the app.
- Other minor fixes and improvements across the app.
1.0.3
2017年03月02日
Accuracy and reporting improvements.
1.0.2
2017年02月09日
Minor improvement and bugfixes.
1.0.1
2017年01月26日
This version improves stability of the app.
1.0.0
2017年01月13日
NIOSH Sound Level Meter FAQ
ここをクリック!地理的に制限されているアプリのダウンロード方法をご参考ください。
次のリストをチェックして、NIOSH Sound Level Meterの最低システム要件をご確認ください。
iPhone
iOS 12.0以降が必要です。
iPod touch
iOS 12.0以降が必要です。
NIOSH Sound Level Meterは次の言語がサポートされています。 スペイン語, 英語